Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 02:17

General

  • Target
    45c1e993dbcdef4111153f9c6ad3eb07a1bd8b50cb6164e4d55098412dfd4503.exe
  • Size 2.6MB
  • Sample240213-cqwvbsbc34
  • SHA256 45c1e993dbcdef4111153f9c6ad3eb07a1bd8b50cb6164e4d55098412dfd4503
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 2637bf45ccfc8a2d57025feab0be0b31

C2
  • http://194.116.173.154:80

Attributes
  • user_agent

    MrBidenNeverKnow

xor.plain

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer V2 payload 3 IoCs
  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers 3 IoCs
  • Detects executables manipulated with Fody 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45c1e993dbcdef4111153f9c6ad3eb07a1bd8b50cb6164e4d55098412dfd4503.exe
    "C:\Users\Admin\AppData\Local\Temp\45c1e993dbcdef4111153f9c6ad3eb07a1bd8b50cb6164e4d55098412dfd4503.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\4a4yfega\4a4yfega.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:688
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES6C47.tmp" "c:\Users\Admin\AppData\Local\Temp\4a4yfega\CSC512FCE1357964537B920876333E762.TMP"
        3⤵
          PID:3184
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:4344

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            4a4yfega.dll

            • Path C:\Users\Admin\AppData\Local\Temp\4a4yfega\4a4yfega.dll
            • Size 9KB
            • SHA256 c56db00a866de7045dcaa0199ec370ed63c835e4cf802c01d24daa474bcdcc48
            • MD5 SHA1 SHA512 SSDEEP

            RES6C47.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES6C47.tmp
            • Size 1KB
            • SHA256 d936e54fca01c0a25b2b59b6a4f352f9052bf54419ff6c3736563a658609d168
            • MD5 SHA1 SHA512

            4a4yfega.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\4a4yfega\4a4yfega.0.cs
            • Size 10KB
            • SHA256 463913a4eb1a1ec5b16cc0307e8e3910389e8505a224c695267eeed1c8d5b970
            • MD5 SHA1 SHA512 SSDEEP

            4a4yfega.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\4a4yfega\4a4yfega.cmdline
            • Size 204B
            • SHA256 c2235a5e22f91b77e41efc9b3516fa1963af1e6f95a5aa2696821f945ad98780
            • MD5 SHA1 SHA512

            CSC512FCE1357964537B920876333E762.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\4a4yfega\CSC512FCE1357964537B920876333E762.TMP
            • Size 652B
            • SHA256 c1525ce462ba085e83411fa92729015d833569d4138d184e4bd2f85d9399edd9
            • MD5 SHA1 SHA512

            memory/1452-3-0x000000001B9F0000-0x000000001BA4E000-memory.dmp

            memory/1452-4-0x000000001BB10000-0x000000001BB94000-memory.dmp

            memory/1452-0-0x0000000000C60000-0x0000000000F04000-memory.dmp

            memory/1452-2-0x000000001BB00000-0x000000001BB10000-memory.dmp

            memory/1452-1-0x00007FF91DC30000-0x00007FF91E6F1000-memory.dmp

            memory/1452-17-0x000000001BAC0000-0x000000001BAC8000-memory.dmp

            memory/1452-23-0x00007FF91DC30000-0x00007FF91E6F1000-memory.dmp

            memory/4344-19-0x0000000000400000-0x0000000000416000-memory.dmp

            memory/4344-22-0x0000000000400000-0x0000000000416000-memory.dmp

            memory/4344-24-0x0000000000400000-0x0000000000416000-memory.dmp